The time has changed for the October 13 talk Latinity of Loss. The reception is at 5:30 p.m. followed by the talk at 6 p.m. in Cherpack Lounge, rm. 543, Williams Hall.

The African-American Resource Center's welcome reception for Penn's new Vice President and Chief of Staff, Joann Mitchell has been rescheduled for November 11 at 4 p.m. Call (215) 898-0101 for the location.

The workshop Do Employees Have Rights at Penn? has been rescheduled for October 14 at noon in the Fireside Lounge, ARCH Building.

EXHiBITS

Now That Which is Known and Unknown; a subharmonic sound installation featuring a range of mild to intense vibrations; Slought Foundation. Through November 6.

16 Mimesis; paintings and drawings by local artist Corliss Cavalieri; reception: October 22, 5:30 p.m., Burrison Gallery. Through November 28.